AI Engineer

Job Description

We are seeking a talented and motivated AI Engineer to join our dynamic development team focused on an exciting project in the environmental services sector, specializing in carbon finance and sustainability consulting.

This role is hands-on and ideal for engineers who thrive on autonomy, problem-solving, and driving projects from start to finish.

What will you do:

• Configure and implement the agent platform for client deployments
• Design and manage context, tools, and workflows
• Set up API integrations and build lightweight services
• Combine prompting expertise with engineering integration capabilities
• Independently manage projects, from discovery to delivery
• Communicate progress clearly and work closely with clients
  
  

Job Requirements

Solution design:

• Agentic workflow experience using LLMs: document parsing, planning and decomposition, multi-model orchestration, reasoning, reflection and self correction, model tuning
• AI & LLM Frameworks:
• Experience of Google AI ecosystem: Vertex, Pipelines, Model Registry, Document AI
• AI & LLM Frameworks: Experience with LangChain, LlamaIndex, or direct API integration with OpenAI/Anthropic. Experience with RAG (Retrieval-Augmented Generation) is critical for processing our climate documents/data
• Model Adaptation and Fine-Tuning: Demonstrated experience customizing and fine-tuning pre-trained language models (LLMs) to enhance performance, mitigate domain drift, and align model outputs with specific proprietary knowledge or behavioral standards
• Backend Integration: Experience exposing AI models via APIs to connect with the main Luumo platform
• Data Engineering: Ability to handle unstructured data (PDFs, climate reports) and structured datasets. Familiarity with SQL and vector databases (e.g., Pinecone, Milvus, or pgvector)
  
  

Coding:

• Core Language: Proficient in Python with experience in building production-grade code, not just notebooks
• TypeScript, React, Node.js
• Cloud & DevOps: Experience with deploying AI solutions on GCP using GitHub, GitHub Actions and containerization (Docker)
  
  

Soft Skills Requirements:

• Ambiguity Tolerance: Ability to work in an investigative environment where the solution isn't fully defined yet
• Translation Skills: Capable of explaining complex AI limitations and hallucinations to non-technical stakeholders (important for the escalation process Dara mentioned)
• Domain Interest: Genuine interest in Climate Tech/Risk. Since the subject matter is complex, the developer needs to care about the accuracy of the data
• Pro-active self starter
• Ability and willingness to share knowledge to collaborate and educate other Engineers
• English proficiency at B2 minimum
  
  

The preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.

What We Offer

You will find here not only a challenging and interesting workplace, but also a rewarding work experience, with competitive compensation and benefit packages:

• A dynamic and multinational environment with dedicated professionals who are ready to share their knowledge with you;
• Soft skills and technical training for current and emerging products and technologies;
• Career development: opportunity to grow within the team;
• Special referral bonuses for recommending your friends;
• Private Medical subscription;
• Meal tickets;
• Extra vacation days;
• Flexible working hours and work from home, aligned with project needs;
• Friendly team who is eager to meet you.
  
  

Diversity & Inclusion

Here at the Stefanini Group, we value plurality and equity, regardless of race, sexual orientation, disability, age, ancestry, religion, gender, and nationality. We understand and encourage the importance of being you!

What's next?

It's best to apply today, because job postings can be taken down and we wouldn't want you to miss this opportunity.

The recruitment process starts with an HR discussion, followed by a technical test and a final talk with the hiring manager.

About Us

We are the Stefanini group, a global tech consulting company of Brazilian origin that believes in the power of people to transform businesses through technology.

We are present in over 40 countries and operate with the purpose of co-creating solutions TOGETHER WITH OUR CLIENTS that accelerate results and improve the experience of people and organizations.

Here, we like to say that technology is not the end, but the means: what really matters are the people who drive it all.

Our mindset is AI First, meaning we invest in cutting-edge technology in everything we do, focusing on results for our clients.

We are a company, A GROUP, that breathes collaboration and offers a dynamic environment where you will learn by doing, grow alongside the team, and have space to contribute with ideas and projects.

More than just talking about digital transformation, we believe in real transformation that starts with people and impacts real businesses.

If you are looking for a place to develop, innovate, and be part of something bigger, the Stefanini Group is your place.

We want to inform you that there are currently scams targeting job seekers by falsely using our company"s name, Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.

Please remember that legitimate job offers from Stefanini will always come through official channels, including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information, please disregard them.

If you suspect you"ve been targeted, please contact us immediately at [email protected] for verification.

Key Points to Remember:

• Legitimate job offers only follow interviews conducted with our hiring managers or clients.
• We will never ask for payment at any stage of the recruitment process.
  
  

Stay vigilant and feel free to reach out for verification. Your safety and security are our top priorities. Thank you for your understanding and cooperation!